PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The primary purpose of this type of system is efficiency; many people can carry many conversations over only a few distinct frequencies. [1] Trunking is used by many government entities to provide two-way communication for fire departments, police and other municipal services, who all share spectrum allocated to a city, county, or other entity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.ca